<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=391034
-->
<head>
  <title>Test for Bug 391034</title>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=391034">Mozilla Bug 391034</a>
<div id="display" style="width: 90px; height: 80px">
  <div id="width-ref" style="width: 2ch"></div>
  <div id="width-ref2" style="width: 5ch"></div>
  <div id="one" style="position: relative; left: 2ch; bottom: 5ch"></div>  
  <div id="two" style="position: relative; left: 10%; bottom: 20%"></div>  
  <div id="three" style="position: relative; left: 10px; bottom: 6px"></div>
</div>
<div id="content" style="display: none">
  <div id="four" style="position: relative; left: 10%; bottom: 20%"></div>  
</div>
<pre id="test">
<script class="testbody" type="text/javascript">

/** Test for Bug 391034 **/
function getComp(id) {
 return document.defaultView.getComputedStyle($(id), "");
}

is(getComp("one").top, "-" + getComp("width-ref2").width,
   "Incorrect computed top offset if specified in ch")
is(getComp("one").right, "-" + getComp("width-ref").width,
   "Incorrect computed right offset if specified in ch")
is(getComp("one").bottom, getComp("width-ref2").width,
   "Incorrect computed bottom offset if specified in ch")
is(getComp("one").left, getComp("width-ref").width,
   "Incorrect computed left offset if specified in ch")

is(getComp("two").top, "-16px",
   "Incorrect computed top offset if specified in %")
is(getComp("two").right, "-9px",
   "Incorrect computed right offset if specified in %")
is(getComp("two").bottom, "16px",
   "Incorrect computed bottom offset if specified in %")
is(getComp("two").left, "9px",
   "Incorrect computed left offset if specified in %")

is(getComp("three").top, "-6px",
   "Incorrect computed top offset if specified in %")
is(getComp("three").right, "-10px",
   "Incorrect computed right offset if specified in %")
is(getComp("three").bottom, "6px",
   "Incorrect computed bottom offset if specified in %")
is(getComp("three").left, "10px",
   "Incorrect computed left offset if specified in %")

is(getComp("four").top, "auto",
   "Incorrect undisplayed computed top offset if specified in %")
is(getComp("four").right, "auto",
   "Incorrect undisplayed computed right offset if specified in %")
is(getComp("four").bottom, "20%",
   "Incorrect undisplayed computed bottom offset if specified in %")
is(getComp("four").left, "10%",
   "Incorrect undisplayed computed left offset if specified in %")

</script>
</pre>
</body>
</html>

